Page I
Page 2: CBA
Page 6:
1. He fell 20 meters onto the rocks below.
2. Since you are unable to answer, maybe I should ask someone else.
3. Many changes took place during the past two years.
4. plate movement 5. pressure 6. gas 7. future
Page II
应用文实战演练：
CADB
短文填空：
1. strict 2. than 3. right 4. up 5. angry
6. first 7. another 8. need 9. Excuse 10. too
Page III
Comprehension test:
1-4 BBAC
Vocabulary in use:
1. calm 2. challenges 3. volunteers
4. provide 5. unexpected
Page IV
Day 1: DCB
Day 2: CDA
Day 3: 1. Four cities.
2. Because hosting the Olympics is very expensive.
3. * It helped the UAE’s economy after
COVID-19.
* The event helped create Expo City Dubai, a green mini-city.
4. Spain built its first high-speed train line for the host city, Seville.
5. 这展现了世博会可如何促进主办国的发展。
Day 4: BDDAC
Day 5: 1-5 ADBCD 6-10 BACBD
